Version 4
SHEET 1 984 720
WIRE 80 80 -80 80
WIRE -80 128 -80 80
WIRE 80 128 80 80
WIRE 608 144 496 144
WIRE 608 176 608 144
WIRE 496 192 496 144
WIRE -80 256 -80 208
WIRE 80 256 80 192
WIRE 80 256 -80 256
WIRE -80 272 -80 256
WIRE 496 336 496 272
WIRE 576 336 496 336
WIRE 688 336 640 336
WIRE 688 384 688 336
WIRE 80 464 -80 464
WIRE 432 464 336 464
WIRE 496 464 496 336
WIRE 496 464 432 464
WIRE 688 496 688 464
WIRE -80 512 -80 464
WIRE 80 512 80 464
WIRE 336 512 336 464
WIRE 496 512 496 464
WIRE -80 640 -80 592
WIRE 80 640 80 576
WIRE 80 640 -80 640
WIRE 336 640 336 592
WIRE 496 640 496 576
WIRE 496 640 336 640
WIRE -80 656 -80 640
WIRE 336 656 336 640
FLAG -80 272 0
FLAG 80 80 VF
FLAG -80 656 0
FLAG 336 656 0
FLAG 688 496 0
FLAG 608 176 0
FLAG 432 464 VDRR
SYMBOL schottky 64 128 R0
SYMATTR InstName D1
SYMATTR Value SK84
SYMBOL current -80 208 M180
WINDOW 0 24 80 Left 2
WINDOW 3 24 0 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I1
SYMATTR Value 1
SYMBOL schottky 64 576 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value SK84
SYMBOL voltage -80 496 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 1m 1000)
SYMBOL schottky 480 512 R0
SYMATTR InstName D3
SYMATTR Value SK84
SYMBOL diode 640 320 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D4
SYMBOL voltage 688 368 R0
SYMATTR InstName V2
SYMATTR Value -20
SYMBOL current 496 192 R0
SYMATTR InstName I2
SYMATTR Value 5
SYMBOL current 336 592 M180
WINDOW 0 24 80 Left 2
WINDOW 3 -10 -110 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I3
SYMATTR Value PULSE(0 -10 10n 1n 1n 1 2)
TEXT -96 -64 Left 2 !.model SK84 D(Is=0.08n N=0.8 Rs=4m Ikf=4 Eg=0.7 Cjo=1000p M=0.42 Bv=45 ibv=1m)
TEXT -88 16 Left 2 !.dc dec I1 0.1 120 20
TEXT -88 416 Left 2 ;.tran 20u
TEXT 448 40 Left 2 ;.tran 100n
TEXT 360 104 Left 2 ;Reverse recovery: Tt=20n VP=0.1
TEXT -80 376 Left 2 ;Kapazität
TEXT -96 -104 Left 2 ;.temp 27 37
TEXT 88 -104 Left 2 ;Eg=0.7 Temperaturabhängigkeit --1mV/°C